. >> i barack hussein obama do solemnly swear. that i will execute the office of president to the united states faithfully. >> that i will execute -- >> faithfully the office of president of the united states. >> when chief justice john roberts administered the oath to barack obama on january 20 2009, there was a major problem. robert it's was supposed to say that i will faithfully execute the office of president of the united states. so then barack obama stops, paused, smiled, as if to say, come on, man, this is my big day. you got to get this right. but unfortunately, he didn't get it right. so the very next night in the white house, they did it again. this time roberts used notes which he hadn't used the first time and they got it right. >> jim bendat walked through democracies big day. that book features president obama, congress and martin luther king jr., part of a three-day holiday weekend on c-span 2's book tv. >> "washington journal" continues. host: joining us now cheryl olson the co-author of a book "grand theft childho